Pamplemousse

# RSpec matcher for alias_method.
# https://gist.github.com/47b56760a1e20e391b0b
# Usage:
#
#  describe User do
#    it { expect(subject).to alias_from(:username).to(:email) }
#  end

RSpec::Matchers.define :alias_from do |alias_method|
  match do |subject|